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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0322166 B1 19920415 - PHENOLIC COMPOUND AND ITS USE AS A STABILIZER FOR BUTADIENE POLYMER

Title (en)

PHENOLIC COMPOUND AND ITS USE AS A STABILIZER FOR BUTADIENE POLYMER

Publication

EP 0322166 B1 19920415 (EN)

Application

EP 88311973 A 19881216

Priority

JP 32773187 A 19871223

Abstract (en)

[origin: EP0322166A1] A compound represented by the formula of <CHEM> This compound is useful as a stabilizer for butadiene polymers.

IPC 1-7

C07C 69/54; C08K 5/13; C08L 9/00

IPC 8 full level

C07C 69/54 (2006.01); C08K 5/13 (2006.01); C08K 5/134 (2006.01); C08L 9/00 (2006.01)

CPC (source: EP)

C08K 5/134 (2013.01)

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0322166 A1 19890628; EP 0322166 B1 19920415; CA 1325218 C 19931214; DE 3870187 D1 19920521; JP H01168643 A 19890704; JP H0764786 B2 19950712

DOCDB simple family (application)

EP 88311973 A 19881216; CA 585961 A 19881215; DE 3870187 T 19881216; JP 32773187 A 19871223